Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Income Tax Disclosure [Abstract]

Reconciliation between the U.S. federal statutory tax rate and effective tax rate

	For the Three Months Ended March 31,
	2013		2012
Statutory rate	35.0	%	35.0	%
State taxes	7.7		0.8
Taxes on foreign earnings	(9.9	)	(8.2	)
Credits and net operating loss utilization	(3.3	)	(3.7	)
Purchased intangible assets	1.1		1.1
Manufacturing deduction	(22.7	)	(2.1	)
Other permanent items	5.5		(1.8	)
Other	(0.2	)	0.3
Effective tax rate	13.2	%	21.4	%